{"id":27255,"date":"2021-05-15T11:16:19","date_gmt":"2021-05-15T15:16:19","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/call-member-function-for-each-element-in-vector-programming-code-examples-c-vector\/"},"modified":"2021-05-15T11:16:19","modified_gmt":"2021-05-15T15:16:19","slug":"call-member-function-for-each-element-in-vector-programming-code-examples-c-vector","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=27255","title":{"rendered":"Call member function for each element in vector #Programming Code Examples #C++ #Vector"},"content":{"rendered":"
\n\/* The following code example is taken from the book\n * "The C++ Standard Library - A Tutorial and Reference"\n * by Nicolai M. Josuttis, Addison-Wesley, 1999\n *\n * (C) Copyright Nicolai M. Josuttis 1999.\n * Permission to copy, use, modify, sell and distribute this software\n * is granted provided this copyright notice appears in all copies.\n * This software is provided "as is" without express or implied\n * warranty, and with no claim as to its suitability for any purpose.\n *\/\n\/\/#define mem_fun1 mem_fun\n#include <iostream>\n#include <vector>\n#include <string>\n#include <algorithm>\n#include <functional>\n\n\nclass Person {\n  private:\n    std::string name;\n  public:\n    \/\/...\n    void print () const {\n        std::cout << name << std::endl;\n    }\n    void printWithPrefix (std::string prefix) const {\n        std::cout << prefix << name << std::endl;\n    }\n};\n\nvoid foo (const std::vector<Person>& coll)\n{\n    using std::for_each;\n    using std::bind2nd;\n    using std::mem_fun_ref;\n\n    \/\/ call member function print() for each element\n    for_each (coll.begin(), coll.end(), mem_fun_ref(&Person::print));\n\n    \/\/ call member function printWithPrefix() for each element\n    \/\/ - "person: " is passed as an argument to the member function\n    for_each (coll.begin(), coll.end(),bind2nd(mem_fun_ref(&Person::printWithPrefix),"person: "));\n}\n\n\nvoid ptrfoo (const std::vector<Person*>& coll)\n                                   \/\/ ^^^ pointer !\n{\n    using std::for_each;\n    using std::bind2nd;\n    using std::mem_fun;\n\n    \/\/ call member function print() for each referred object\n    for_each (coll.begin(), coll.end(),\n              mem_fun(&Person::print));\n\n    \/\/ call member function printWithPrefix() for each referred object\n    \/\/ - "person: " is passed as an argument to the member function\n    for_each (coll.begin(), coll.end(),bind2nd(mem_fun(&Person::printWithPrefix),"person: "));\n}\n\n\nint main()\n{\n    std::vector<Person> coll(5);\n    foo(coll);\n\n    std::vector<Person*> coll2;\n    coll2.push_back(new Person);\n    ptrfoo(coll2);\n}\n\n  \/*\n\n\n\n\n\nperson:\nperson:\nperson:\nperson:\nperson:\n\nperson:\n\n *\/\n<\/pre>\n
Note: Brought from our old site: http:\/\/www.salearningschool.com\/example_codes\/ on Jan 2nd, 2017 From: http:\/\/sitestree.com\/?p=10186
 Categories:Programming Code Examples, C++, Vector
Tags:C++Vector
 Post Data:2017-01-02 16:04:23<\/p>\n
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\/* The following code example is taken from the book * "The C++ Standard Library – A Tutorial and Reference" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in … <\/p>\n
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Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided\u2026","rel":"","context":"In "C++"","block_context":{"text":"C++","link":"http:\/\/bangla.sitestree.com\/?cat=1420"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10552,"url":"http:\/\/bangla.sitestree.com\/?p=10552","url_meta":{"origin":27255,"position":1},"title":"C++ Template Example","author":"","date":"August 29, 2015","format":false,"excerpt":"\/* The following code example is taken from the book \u00a0* \"The C++ Standard Library - A Tutorial and Reference\" \u00a0* by Nicolai M. Josuttis, Addison-Wesley, 1999 \u00a0* \u00a0* (C) Copyright Nicolai M. Josuttis 1999. \u00a0* Permission to copy, use, modify, sell and distribute this software \u00a0* is granted provided\u2026","rel":"","context":"In "C++"","block_context":{"text":"C++","link":"http:\/\/bangla.sitestree.com\/?cat=1420"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":62215,"url":"http:\/\/bangla.sitestree.com\/?p=62215","url_meta":{"origin":27255,"position":2},"title":"Sort objects stored in deque #Programming Code Examples #C++ #Std Algorithms","author":"Author-Check- Article-or-Video","date":"May 15, 2021","format":false,"excerpt":"\/* The following code example is taken from the book * \"The C++ Standard Library - A Tutorial and Reference\" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27160,"url":"http:\/\/bangla.sitestree.com\/?p=27160","url_meta":{"origin":27255,"position":3},"title":"C++ Template Example #Programming Code Examples #Java\/J2EE\/J2ME #Ajax","author":"Author-Check- Article-or-Video","date":"May 12, 2021","format":false,"excerpt":"\/* The following code example is taken from the book * \"The C++ Standard Library - A Tutorial and Reference\" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10094,"url":"http:\/\/bangla.sitestree.com\/?p=10094","url_meta":{"origin":27255,"position":4},"title":"Use sorting criterion in sort function","author":"","date":"July 30, 2015","format":false,"excerpt":"\/* The following code example is taken from the book \u00a0* \"The C++ Standard Library - A Tutorial and Reference\" \u00a0* by Nicolai M. Josuttis, Addison-Wesley, 1999 \u00a0* \u00a0* (C) Copyright Nicolai M. Josuttis 1999. \u00a0* Permission to copy, use, modify, sell and distribute this software \u00a0* is granted provided\u2026","rel":"","context":"In "C++"","block_context":{"text":"C++","link":"http:\/\/bangla.sitestree.com\/?cat=1420"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":62217,"url":"http:\/\/bangla.sitestree.com\/?p=62217","url_meta":{"origin":27255,"position":5},"title":"Use sorting criterion in sort function #Programming Code Examples #C++ #Std Algorithms","author":"Author-Check- Article-or-Video","date":"May 15, 2021","format":false,"excerpt":"\/* The following code example is taken from the book * \"The C++ Standard Library - A Tutorial and Reference\" * by Nicolai M. Josuttis, Addison-Wesley, 1999 * * (C) Copyright Nicolai M. Josuttis 1999. * Permission to copy, use, modify, sell and distribute this software * is granted provided\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/27255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27255"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/27255\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27255"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}